diff --git a/app/src/main/java/xdsopl/robot36/Decoder.java b/app/src/main/java/xdsopl/robot36/Decoder.java
index 6a20f95..aa591d3 100644
--- a/app/src/main/java/xdsopl/robot36/Decoder.java
+++ b/app/src/main/java/xdsopl/robot36/Decoder.java
@@ -115,6 +115,7 @@ public class Decoder {
 		syncPulse20msModes.add(new PaulDon("160", 98, 512, 400, 0.195584, sampleRate));
 		syncPulse20msModes.add(new PaulDon("180", 96, 640, 496, 0.18304, sampleRate));
 		syncPulse20msModes.add(new PaulDon("240", 97, 640, 496, 0.24448, sampleRate));
+		syncPulse20msModes.add(new PaulDon("290", 94, 640, 616, 0.2288, sampleRate));
 	}
 
 	private double scanLineMean(int[] lines) {
diff --git a/app/src/main/java/xdsopl/robot36/MainActivity.java b/app/src/main/java/xdsopl/robot36/MainActivity.java
index b4063ac..c702934 100644
--- a/app/src/main/java/xdsopl/robot36/MainActivity.java
+++ b/app/src/main/java/xdsopl/robot36/MainActivity.java
@@ -457,7 +457,7 @@ public class MainActivity extends AppCompatActivity {
 		scopeBuffer = new PixelBuffer(640, 2 * 1280);
 		freqPlotBuffer = new PixelBuffer(256, 2 * 256);
 		peakMeterBuffer = new PixelBuffer(1, 16);
-		imageBuffer = new PixelBuffer(640, 496);
+		imageBuffer = new PixelBuffer(640, 616);
 		createScope(config);
 		createFreqPlot(config);
 		createPeakMeter();
@@ -545,6 +545,10 @@ public class MainActivity extends AppCompatActivity {
 			setMode(R.string.pd240);
 			return true;
 		}
+		if (id == R.id.action_force_pd290) {
+			setMode(R.string.pd290);
+			return true;
+		}
 		if (id == R.id.action_force_martin1) {
 			setMode(R.string.martin1);
 			return true;
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index c8dd181..3daeed3 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -62,6 +62,9 @@
 							<item
 								android:id="@+id/action_force_pd240"
 								android:title="@string/pd240" />
+							<item
+								android:id="@+id/action_force_pd290"
+								android:title="@string/pd290" />
 						</menu>
 					</item>
 					<item android:title="@string/martin_modes">
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 17e3cfa..827fc9d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -14,6 +14,7 @@
 	<string name="pd160" translatable="false">PD 160</string>
 	<string name="pd180" translatable="false">PD 180</string>
 	<string name="pd240" translatable="false">PD 240</string>
+	<string name="pd290" translatable="false">PD 290</string>
 	<string name="martin1" translatable="false">Martin 1</string>
 	<string name="martin2" translatable="false">Martin 2</string>
 	<string name="scottie1" translatable="false">Scottie 1</string>